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Sonja Kobayashi
NPI 1295675254 · on the registry since 2026
Practice
- Address
- 4733 W Sunset Blvd Fl 3
Los Angeles, CA 90027 - Phone
- (800) 464-4000
- Organisation at this address
- Kaiser Permanente
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 1,109
Registry record
- Primary taxonomy
- 390200000X
390200000X
- Sex
- Male
- Record last updated
- 2026-03-30
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California